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Thinning hair and baldness are common among men .

毛发稀疏和秃头现象在男性当中是很常见的。

However , baldness is another x-linked recessive trait ; you inherit it from your mother .

然而，秃头是另一个和x染色体相关的隐性特征，从母亲那里遗传得来。

This type of hair loss does not represent typical male baldness , but it does require a diagnosis .

这些类型的脱发都不能代表典型的男性光秃，但是它需要去诊治。

About four in five men will experience some degree of baldness by the age of 70 .

到了70岁，大约5个男士里就有4个会出现不同程度的秃头问题。

Interestingly that drug , called finasteride , is the same one used to treat male pattern baldness .

有趣的是，这种叫非那司提的药，正好是用于治疗男性秃头的。